Initial commit.

src/covermanager/albumcovermanagerlist.cpp

@@ -0,0 +1,73 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2010, David Sansome <me@davidsansome.com>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
+#include "config.h"
+
+#include "albumcovermanagerlist.h"
+
+#include <memory>
+
+#include <QDropEvent>
+#include <QUrl>
+
+#include "albumcovermanager.h"
+#include "collection/collectionbackend.h"
+#include "playlist/songmimedata.h"
+
+AlbumCoverManagerList::AlbumCoverManagerList(QWidget *parent) : QListWidget(parent), manager_(nullptr) {}
+
+QMimeData *AlbumCoverManagerList::mimeData(const QList<QListWidgetItem*> items) const {
+
+  // Get songs
+  SongList songs;
+  for (QListWidgetItem *item : items) {
+    songs << manager_->GetSongsInAlbum(indexFromItem(item));
+  }
+
+  if (songs.isEmpty()) return nullptr;
+
+  // Get URLs from the songs
+  QList<QUrl> urls;
+  for (const Song &song : songs) {
+    urls << song.url();
+  }
+
+  // Get the QAbstractItemModel data so the picture works
+  std::unique_ptr<QMimeData> orig_data(QListWidget::mimeData(items));
+
+  SongMimeData *mime_data = new SongMimeData;
+  mime_data->backend = manager_->backend();
+  mime_data->songs = songs;
+  mime_data->setUrls(urls);
+  mime_data->setData(orig_data->formats()[0], orig_data->data(orig_data->formats()[0]));
+  return mime_data;
+}
+
+void AlbumCoverManagerList::dropEvent(QDropEvent *e) {
+
+  // Set movement to Static just for this dropEvent so the user can't move the
+  // album covers.  If it's set to Static all the time then the user can't even
+  // drag to the playlist
+  QListWidget::Movement old_movement = movement();
+  setMovement(QListWidget::Static);
+  QListWidget::dropEvent(e);
+  setMovement(old_movement);
+
+}